<html>
 <head>
  <title>标准的事件绑定方式(1)</title>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 </head>
 <script language="JavaScript">
	function hello(){ alert('hello'); }
 </script>
 <body>
	<input type='button' id='btn' value='ok' onclick='hello()'>
 </body>
</html>
